72128043

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{205493}}^1$

素因数の和:205515

約数の個数: 16

約数和(自身を含む): 115076640

約数和(自身を除く): 42948597

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 205493, 616479, 1849437, 2671409, 5548311, 8014227, 24042681, 72128043]

約数ペア:

[(1, 72128043), (3, 24042681), (9, 8014227), (13, 5548311), (27, 2671409), (39, 1849437), (117, 616479), (351, 205493)]